Residents of Caradoc — Sub-district E, surnames U (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 8 | udell | charles | M | 6 | Calvinistic Baptist | English | Ontario | No Occupation Listed | 134 |
| 10 | udell | edgar | M | 0 | Calvinistic Baptist | English | Ontario | No Occupation Listed | 134 |
| 6 | udell | george | M | 12 | Calvinistic Baptist | English | Ontario | No Occupation Listed | 134 |
| 4 | udell | mary | F | 38 | Calvinistic Baptist | German | Ontario | No Occupation Listed | 134 |
| 5 | udell | mary | F | 16 | Calvinistic Baptist | English | Ontario | No Occupation Listed | 134 |
| 9 | udell | peter | M | 3 | Calvinistic Baptist | English | Ontario | No Occupation Listed | 134 |
| 7 | udell | sarah | F | 9 | Calvinistic Baptist | English | Ontario | No Occupation Listed | 134 |
| 3 | udell | william | M | 39 | Calvinistic Baptist | English | Ontario | river drivers | 134 |